Added function count().

4 files changed, 56 insertions, 1 deletions

diff --git a/src/functioncount.cpp b/src/functioncount.cpp
new file mode 100644
index 0000000..f879238
--- /dev/null
+++ b/src/functioncount.cpp
@@ -0,0 +1,35 @@
+#include "functioncount.h"
+
+#include "gamestate.h"
+
+FunctionCount::FunctionCount()
+{
+}
+
+FunctionCount::~FunctionCount()
+{
+}
+
+void FunctionCount::call( class GameState &gState )
+{
+        Variable v = gState.popDeref();
+        switch( v.getType() )
+        {
+                case Variable::tList:
+                        gState.push( (int64_t)v.getList().getSize() );
+                        break;
+
+                case Variable::tDictionary:
+                        gState.push( (int64_t)v.getHash().getSize() );
+                        break;
+
+                case Variable::tString:
+                        gState.push( (int64_t)v.getString().getSize() );
+                        break;
+
+                default:
+                        gState.push( Variable( Variable::tNull ) );
+                        break;
+        }
+}
+
diff --git a/src/functioncount.h b/src/functioncount.h
new file mode 100644
index 0000000..24f9e4e
--- /dev/null
+++ b/src/functioncount.h
@@ -0,0 +1,16 @@
+#ifndef FUNCTION_COUNT_H
+#define FUNCTION_COUNT_H
+
+#include "function.h"
+
+class FunctionCount : public Function
+{
+public:
+        FunctionCount();
+        virtual ~FunctionCount();
+
+        virtual Bu::String getName() const { return "count"; }
+        virtual void call( class GameState &gState );
+};
+
+#endif
diff --git a/src/game.cpp b/src/game.cpp
index 19a31f7..05c5eca 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -9,6 +9,7 @@
 #include "functionstring.h"
 #include "functionjoin.h"
 #include "functionkeys.h"
+#include "functioncount.h"
 
 Game::Game()
 {
@@ -22,6 +23,7 @@ Game::Game()
         addFunction( new FunctionString() );
         addFunction( new FunctionJoin() );
         addFunction( new FunctionKeys() );
+        addFunction( new FunctionCount() );
 }
 
 Game::~Game()
diff --git a/tests/test.stage b/tests/test.stage
index cc765a4..dc7ad7e 100644
--- a/tests/test.stage
+++ b/tests/test.stage
@@ -24,8 +24,10 @@ situation <<start>>
         {
                 if true then
                 {
-                getVal();
+                        getVal();
                 }
+
+                display( count( "global.stuff" ) );
         }
 
         enter